What is a NEMA 4 rating, I know that NEMA 1 is an enclosure rated for indoors, NEMA 3 is a raintight outdoor enclosure, but what is the NEMA 4?
What is a NEMA 4 rating, I know that NEMA 1 is an enclosure rated for indoors, NEMA 3 is a raintight outdoor enclosure, but what is the NEMA 4?
NEMA does not limit this to computer enclosures
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